82612640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:742

約数の個数: 96

約数和(自身を含む): 216167616

約数和(自身を除く): 133554976

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 73, 80, 88, 110, 146, 160, 176, 220, 292, 352, 365, 440, 584, 643, 730, 803, 880, 1168, 1286, 1460, 1606, 1760, 2336, 2572, 2920, 3212, 3215, 4015, 5144, 5840, 6424, 6430, 7073, 8030, 10288, 11680, 12848, 12860, 14146, 16060, 20576, 25696, 25720, 28292, 32120, 35365, 46939, 51440, 56584, 64240, 70730, 93878, 102880, 113168, 128480, 141460, 187756, 226336, 234695, 282920, 375512, 469390, 516329, 565840, 751024, 938780, 1032658, 1131680, 1502048, 1877560, 2065316, 2581645, 3755120, 4130632, 5163290, 7510240, 8261264, 10326580, 16522528, 20653160, 41306320, 82612640]

約数ペア:

[(1, 82612640), (2, 41306320), (4, 20653160), (5, 16522528), (8, 10326580), (10, 8261264), (11, 7510240), (16, 5163290), (20, 4130632), (22, 3755120), (32, 2581645), (40, 2065316), (44, 1877560), (55, 1502048), (73, 1131680), (80, 1032658), (88, 938780), (110, 751024), (146, 565840), (160, 516329), (176, 469390), (220, 375512), (292, 282920), (352, 234695), (365, 226336), (440, 187756), (584, 141460), (643, 128480), (730, 113168), (803, 102880), (880, 93878), (1168, 70730), (1286, 64240), (1460, 56584), (1606, 51440), (1760, 46939), (2336, 35365), (2572, 32120), (2920, 28292), (3212, 25720), (3215, 25696), (4015, 20576), (5144, 16060), (5840, 14146), (6424, 12860), (6430, 12848), (7073, 11680), (8030, 10288)]